Barbells Protection Frame The squat rack is equipped with barbell protection frames on both sides, which can effectively prevent the barbell from falling during the training process and enhance the safety of use. J-hook Suitable for your daily exerciset. It can with stand 1200 Ibs of weight 14 Hole Adjustable There are 14 adjustment holes on the column of the squat rack, users can flexibly adjust the height of the safety bar according to their height and training needs, with a wide range of application. Anti-Slip Base The base of the squat rack has been specially treated with good anti-slip performance, which can remain stable even on smooth ground, reducing the risk during training. Product Specification 1. Squat rack Rack size : 45“ x 46” x 82“ inches 2. Squat rack Cage inner size : 45”*30” inches 3. Squat rack floor space : 14 square feet 4. Squat rack hole spacing : 3.5 inches (~8.9cm) 5. Squat rack hole width : 1.06 inches (~2.7 cm)